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149 lines
3.8 KiB
Python
149 lines
3.8 KiB
Python
#!/usr/bin/env python
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# encoding: utf-8
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import urllib
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import re
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from xml.etree import ElementTree
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from xml.parsers.expat import ExpatError
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import htmlentitydefs
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import os
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import glob
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_UNESCAPE = re.compile(ur'&\w+?;', re.UNICODE)
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def unescape(s):
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if s is None:
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return ""
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def fixup(m):
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ent = m.group(0)[1:-1]
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return unichr(htmlentitydefs.name2codepoint[ent])
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try:
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return _UNESCAPE.sub(fixup,s)
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except:
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print "unescape failed: %s" % repr(s)
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raise
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class UnknownVariable(Exception):
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pass
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class UnsupportedVariableExpression(Exception):
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pass
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def replace_vars(m):
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""" Replace vars in 'content' portion.
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:m: match object
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:returns: string"""
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var = m.group(1)
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default = m.group(2)
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if not re.match(r'\w+$', var):
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raise UnsupportedVariableExpression(var)
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translate_vars = {
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'TM_PHP_OPEN_TAG_WITH_ECHO': 'g:UltiSnipsOpenTagWithEcho',
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'TM_PHP_OPEN_TAG': 'g:UltiSnipsOpenTag',
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'PHPDOC_AUTHOR': 'g:snips_author',
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}
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# TODO: TM_SELECTED_TEXT/([\t ]*).*/$1/m
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if var in translate_vars:
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newvar = translate_vars[var]
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else:
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# TODO: this could be autogenerated
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raise UnknownVariable(var)
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return "`!v exists('%s') ? %s : '%s'`" % (newvar, newvar, default)
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def parse_content(c):
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try:
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data = ElementTree.fromstring(c)[0]
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rv = {}
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for k,v in zip(data[::2], data[1::2]):
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rv[k.text] = unescape(v.text)
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if re.search( r'\$\{\D', rv["content"] ):
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rv["content"] = re.sub(r'\$\{([^\d}][^}:]*)(?::([^}]*))?\}', replace_vars, rv["content"])
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return rv
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except (ExpatError, ElementTree.ParseError) as detail:
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print " Syntax Error: %s" % (detail,)
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print c
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return None
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except UnknownVariable as detail:
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print " Unknown variable: %s" % (detail,)
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return None
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except UnsupportedVariableExpression as detail:
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print " Unsupported variable expression: %s" % (detail,)
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return None
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def fetch_snippets_from_svn(name):
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base_url = "http://svn.textmate.org/trunk/Bundles/" + name + ".tmbundle/"
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snippet_idx = base_url + "Snippets/"
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idx_list = urllib.urlopen(snippet_idx).read()
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rv = []
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for link in re.findall("<li>(.*?)</li>", idx_list):
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m = re.match(r'<a\s*href="(.*)"\s*>(.*)</a>', link)
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link, name = m.groups()
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if name == "..":
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continue
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name = unescape(name.rsplit('.', 1)[0]) # remove Extension
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print "Fetching data for Snippet '%s'" % name
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content = urllib.urlopen(snippet_idx + link).read()
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cont = parse_content(content)
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if cont:
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rv.append((name, cont))
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return rv
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def fetch_snippets_from_dir(path):
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""" Fetch snippets from a given path"""
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rv = []
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for filename in glob.glob(os.path.join(path, '*.tmSnippet')):
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print "Reading file %s" % filename
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f = open(filename)
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content = f.read()
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cont = parse_content(content)
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if cont:
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name = os.path.splitext(os.path.basename(filename))[0]
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rv.append((name, cont))
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return rv
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def write_snippets(snip_descr, f):
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for name, d in snip_descr:
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if "tabTrigger" not in d:
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continue
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if "content" not in d or d["content"] is None:
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print "SKIP: %s (no content)" % (d,)
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continue
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f.write('snippet %s "%s"\n' % (d["tabTrigger"], name))
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f.write(d["content"].encode("utf-8") + "\n")
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f.write("endsnippet\n\n")
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if __name__ == '__main__':
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import sys
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bundle = sys.argv[1]
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if os.path.isdir(bundle):
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name = sys.argv[2]
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rv = fetch_snippets_from_dir(bundle)
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else:
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rv = fetch_snippets_from_svn(bundle)
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name = bundle.lower()
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write_snippets(rv, open("tm_" + name + ".snippets","w"))
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